// Copyright 2018 (c) The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.

#ifndef STORAGE_LEVELDB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
#define STORAGE_LEVELDB_UTIL_ENV_WINDOWS_TEST_HELPER_H_

namespace leveldb
{

    class EnvWindowsTest;

    // A helper for the Windows Env to facilitate testing.
    class EnvWindowsTestHelper
    {
    private:
        friend class CorruptionTest;
        friend class EnvWindowsTest;

        // Set the maximum number of read-only files that will be mapped via mmap.
        // Must be called before creating an Env.
        static void SetReadOnlyMMapLimit(int limit);
    };

} // namespace leveldb

#endif // STORAGE_LEVELDB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
